Datrys 1/5+999*499/495*99/4

$$\frac { \frac { 1 } { 5 } + 999 \cdot \frac { 499 } { 495 } \cdot 99 } { 4 }$$

Enrhifo

$$\frac{249251}{10}=24925.1$$

Camau Ateb

Mynegwch 999\times \frac{499}{495} fel ffracsiwn unigol.

$$\frac{\frac{1}{5}+\frac{999\times 499}{495}\times 99}{4}$$

Lluosi 999 a 499 i gael 498501.

$$\frac{\frac{1}{5}+\frac{498501}{495}\times 99}{4}$$

Lleihau'r ffracsiwn \frac{498501}{495} i'r graddau lleiaf posib drwy dynnu a chanslo allan 9.

$$\frac{\frac{1}{5}+\frac{55389}{55}\times 99}{4}$$

Mynegwch \frac{55389}{55}\times 99 fel ffracsiwn unigol.

$$\frac{\frac{1}{5}+\frac{55389\times 99}{55}}{4}$$

Lluosi 55389 a 99 i gael 5483511.

$$\frac{\frac{1}{5}+\frac{5483511}{55}}{4}$$

Lleihau'r ffracsiwn \frac{5483511}{55} i'r graddau lleiaf posib drwy dynnu a chanslo allan 11.

$$\frac{\frac{1}{5}+\frac{498501}{5}}{4}$$

Gan fod gan \frac{1}{5} a \frac{498501}{5} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$\frac{\frac{1+498501}{5}}{4}$$

Adio 1 a 498501 i gael 498502.

$$\frac{\frac{498502}{5}}{4}$$

Mynegwch \frac{\frac{498502}{5}}{4} fel ffracsiwn unigol.

$$\frac{498502}{5\times 4}$$

Lluosi 5 a 4 i gael 20.

$$\frac{498502}{20}$$

Lleihau'r ffracsiwn \frac{498502}{20} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.

$$\frac{249251}{10}$$

Ffactor

$$\frac{23 \cdot 10837}{2 \cdot 5} = 24925\frac{1}{10} = 24925.1$$